{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006123","473:4730004690","473:4730008293","473:4730005167","473:4730006352","473:4730006122","473:4730005266","473:4730004405","473:4730003832","473:4730004108","475:4750009359","473:4730008014","473:4730005463","475:4750009989","473:4730006350","475:4750008737","473:4730003923","473:4730003927","473:4730004586","473:4730004487","473:4730008759","473:4730008808","473:4730004114","475:4750010710","475:4750009198"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,475,473,473,473,473,473,473,473,475,475],"twin_sims":[0.7461536016307886,0.7268573393719167,0.674897606373508,0.6251936016954357,0.6016962339661964,0.5318403665080366,0.5103243664580844,0.5052527233260088,0.5043210626056784,0.4862949673480886,0.4838495526510318,0.4814923833893694,0.4791992416505153,0.47780829292133087,0.4729230800874365,0.46181013337723564,0.4614740570238562,0.4571303858895924,0.4544926521426205,0.4391788524363586,0.42979630585365464,0.4286582313661884,0.42448945012503564,0.414272633194971,0.4106221388453836],"twin_dists":[0.09938984877684007,0.10374119311893985,0.11517081690027804,0.12587697876252835,0.13090968943986092,0.14594701752269865,0.15064418769440163,0.15175838372161074,0.15196338265910966,0.1559510769122422,0.15649539036482388,0.15702087263672238,0.15753286155113985,0.15784379983915162,0.1589382013195944,0.16144202647359662,0.16151806985038572,0.1625026849378173,0.16310224622855476,0.16660912956055865,0.16878126702452476,0.16904603568588986,0.17001836602142012,0.1724184450483341,0.1732821462537532],"n_dims_used":45,"mean_confidence":0.9134305318196615},"coverage":{"mean_confidence":0.9134305318196615,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}